perf tools: Use zfree to help detect use after free bugs

[mirror_ubuntu-artful-kernel.git] / tools / perf / util / session.c

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index d3a857be96821345f5aa04ab12db3c8c0c1e9f84..8ffe29c55d0f0e39d8fff0eeeae18fa5fc893627 100644 (file)
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -132,18 +132,18 @@ static void perf_session__delete_threads(struct perf_session *session)
 
 static void perf_session_env__delete(struct perf_session_env *env)
 {
-       free(env->hostname);
-       free(env->os_release);
-       free(env->version);
-       free(env->arch);
-       free(env->cpu_desc);
-       free(env->cpuid);
-
-       free(env->cmdline);
-       free(env->sibling_cores);
-       free(env->sibling_threads);
-       free(env->numa_nodes);
-       free(env->pmu_mappings);
+       zfree(&env->hostname);
+       zfree(&env->os_release);
+       zfree(&env->version);
+       zfree(&env->arch);
+       zfree(&env->cpu_desc);
+       zfree(&env->cpuid);
+
+       zfree(&env->cmdline);
+       zfree(&env->sibling_cores);
+       zfree(&env->sibling_threads);
+       zfree(&env->numa_nodes);
+       zfree(&env->pmu_mappings);
 }
 
 void perf_session__delete(struct perf_session *session)